Mn 43 over I 90
FairWinona County, Minnesota · At the W JCT TH 43 · Structure no. 85826
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 282 ft
- 4 main spans
- Daily traffic
- 1,508
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 43 over I 90 is a prestressed concrete stringer/multi-beam or girder carrying Mn 43 over I 90 in Winona County, Minnesota. It was built in 1970, so it is 55 years old, older than the Minnesota average of 38.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 1,508 vehicles a day, roughly 12% of them trucks, projected to reach 2,800 by 2042. The structure is 282 ft (86.1 m) long and 51 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mn 43 over I 90 built?
It was built in 1970, making it 55 years old in 2025.
What condition is Mn 43 over I 90 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.
How much traffic does Mn 43 over I 90 carry?
About 1,508 vehicles per day (2022 count), of which roughly 12% are trucks.
How long is Mn 43 over I 90?
The structure is 282 ft (86.1 m) long with a longest span of 86 ft (26.1 m) and a deck 51 ft wide.
Who owns Mn 43 over I 90?
It is owned by the State Highway Agency.